#3679AC#3679AC

#3679AC is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.6% C 0.104 H 244.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3679AC
RGB	rgb(54, 121, 172)
HSL	hsl(206, 52%, 44%)
HSV	hsv(206, 69%, 67%)
CMYK	cmyk(68.6%, 29.7%, 0%, 32.5%)
CIE-LAB	lab(48.80, -4.39, -33.34)
CIE-LCH	lch(48.80, 33.63, 262.49°)
OKLab	oklab(55.62% -0.0452 -0.0942)
OKLCH	oklch(55.62% 0.104 244.4)
XYZ	xyz(15.8023, 17.4359, 41.5544)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3679AC #AC6936

analogous

#36ACA4 #3679AC #363EAC

triadic

#3679AC #AC3679 #79AC36

tetradic

#3679AC #A436AC #AC6936 #3EAC36

square

#3679AC #A436AC #AC6936 #3EAC36

split-complementary

#3679AC #AC363E #ACA436

monochromatic

#19374F #27587D #3679AC #5597CA #84B4D8

Accessibility & contrast

On white

4.68

#3679AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3679AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3679AC

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3679AC	#FFFFFF	#000000	##FFFFFF
##3679AC	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627AAE

Deuteranopia (green-blind)

#526FAB

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3679ac;
/* rgb */ color: rgb(54, 121, 172);
/* oklch */ color: oklch(55.6% 0.104 244.4);

Tailwind

colors: {
  custom: {
    50: '#7a9fc5',
    500: '#3679ac',
    950: '#000000',
  },
}

SCSS

$custom: #3679ac;
$custom-light: #7a9fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3679ac",
  "rgb": {
    "r": 54,
    "g": 121,
    "b": 172
  },
  "hsl": {
    "h": 205.932,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55621,
    "c": 0.10444,
    "h": 244.4
  },
  "luminance": 0.17438
}

Semantic roles & 50–950 ramp

primary

#3679AC

secondary

#C29A7C

accent

#8A4CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3679AC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →